diff options
Diffstat (limited to 'src/theory/arith/arithvar.h')
| -rw-r--r-- | src/theory/arith/arithvar.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/theory/arith/arithvar.h b/src/theory/arith/arithvar.h index eac238cba..95614a011 100644 --- a/src/theory/arith/arithvar.h +++ b/src/theory/arith/arithvar.h @@ -22,24 +22,23 @@ #ifndef __CVC4__THEORY__ARITH__ARITHVAR_H #define __CVC4__THEORY__ARITH__ARITHVAR_H -#include <limits> #include <ext/hash_map> #include "expr/node.h" #include "context/cdhashset.h" -#include "context/cdhashset.h" #include "util/index.h" +#include "util/dense_map.h" namespace CVC4 { namespace theory { namespace arith { typedef Index ArithVar; -const ArithVar ARITHVAR_SENTINEL = std::numeric_limits<ArithVar>::max(); +extern const ArithVar ARITHVAR_SENTINEL; //Maps from Nodes -> ArithVars, and vice versa typedef __gnu_cxx::hash_map<Node, ArithVar, NodeHashFunction> NodeToArithVarMap; -typedef __gnu_cxx::hash_map<ArithVar, Node> ArithVarToNodeMap; +typedef DenseMap<Node> ArithVarToNodeMap; /** * ArithVarCallBack provides a mechanism for agreeing on callbacks while |